| ≥1 piece |
Specification:
| Items | Standards |
| E 0.1%1CM (610nm) absorbance | 0.09-0.13 |
| Moisture | ≤5.0% |
| Particle size(100mesh) | 90% Pass through |
| PH value (1% solution) | 5.9-6.9 |
| Light Proof | ≥6hr |
| Ammoniacal nitrogen(as NH3) | ≤0.5% |
| Sulfur dioxide(as So2) | ≤0.1% |
| Total nitrogen(as N) | ≤3.3% |
| Total sulfur(as S) | ≤3.5% |
| 4-Methyl imidazole | ≤200 mg/kg |
| Arsenic (as As) | ≤1.0 mg/kg |
| Lead( as Pb) | ≤2.0 mg/kg |
| Heavy metals( as Pb) | ≤25 mg/kg |
| Mercury(as Hg) | ≤0.1 mg/kg |
| Standard plate count | ≤1000/g |
| Coliforms | ≤30/100g |